CN109811788B

CN109811788B - Road construction retaining wall safety auxiliary device

Info

Publication number: CN109811788B
Application number: CN201910104190.4A
Authority: CN
Inventors: 郭淑芳; 刘琼; 李惠娟; 张向伟; 郭亚辉; 张耀方; 郑利峥; 赵洪波; 王方向; 谷囤
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-02-01
Filing date: 2019-02-01
Publication date: 2020-09-01
Anticipated expiration: 2039-02-01
Also published as: CN109811788A

Abstract

The invention relates to a safety auxiliary device for a road construction retaining wall, which effectively solves the problems of insufficient safety performance and difficulty in cleaning of workers of the existing road construction retaining wall; the technical scheme includes that the road retaining wall comprises an arc-shaped retaining wall arranged between a road and a hillside, a groove is formed between the retaining wall and the hillside, a lifting plate is arranged in the groove in a sliding fit manner along the vertical direction, a second groove is formed in the retaining wall along the vertical direction, a standby baffle is arranged in the second groove in a sliding fit manner along the vertical direction, and supporting columns are fixed at two ends of the retaining wall; the upper ends of the two ends of the lifting plate are respectively fixed with a traction rope, the upper ends of the supporting columns are respectively fixed with a fixed pulley, the upper ends of the two traction ropes are respectively connected with the upper ends of the two ends of the standby baffle after being guided by different fixed pulleys, so that when earth slides to the upper ends of the lifting plate, the lifting plate gradually sinks, and the standby baffle gradually rises; the invention has the advantages of ingenious structure and strong practicability, and greatly reduces the danger that the soil slides to the highway when the mountain slope slides.

Description

Road construction retaining wall safety auxiliary device

Technical Field

The invention relates to the technical field of road construction, in particular to a safety auxiliary device for a road construction retaining wall.

Background

The retaining wall is a structure for supporting roadbed filling or hillside soil and preventing the filling or soil from deforming and destabilizing, in the cross section of the retaining wall, the part directly contacted with the supported soil is called wall back, the part opposite to the wall back and facing to the empty space is called wall surface, the part directly contacted with the foundation is called basement, the top surface of the wall opposite to the basement is called wall top, the front end of the basement is called wall toe, the rear end of the basement is called wall heel.

Building roads in mountain areas inevitably requires building retaining walls to deal with a large number of unstable engineering side slopes; the retaining wall has the advantages of slope stabilization, simple structure and utilization of a top platform, and is widely applied to road construction in mountain areas; for a long time, due to the influence of geological disasters, landslide and road collapse accidents in mountain areas frequently occur, personal casualties are easily caused, and a large amount of economic losses are also caused; therefore, it is necessary to solve the safety problems of various slope projects.

Especially in the road turning area, there is a blind area of vision for the driver driving the vehicle, if it is on the straight road, if the slippery soil and silt of the hillside slide and pile up on the road surface, the driver can take the braking measure to deal with in time, but once the slippery soil and silt of the turning area slide and pile up, the danger degree obviously rises a lot for the driver, the potential safety hazard problem of the turning area is the big problem of the road driving safety, therefore the retaining wall of the turning area is more important.

Road construction retaining wall among the prior art generally can appear following several kinds of problems and bring very big potential safety hazard for road and the vehicle that goes:

one, current retaining wall can only block the soil sliding of hillside lower extreme, the silt landing is piled up on the road surface, and the earth of hillside upper end can not prevent, and when soil sliding, the silt landing of hillside upper end are piled up in the upper end of retaining wall, although the upper end of retaining wall has certain retaining effect, but when soil sliding, the silt landing of hillside upper end continued the landing, then very easy landing brought very big hidden danger problem to the road then for the driving safety of road.

Two, the current retaining wall can not be built too high, because one side of retaining wall is the road of driving a vehicle, the retaining wall of too high obviously has very big danger, compares in low retaining wall, and higher retaining wall has the higher danger of collapsing, probably brings bigger danger to the pedestrian of going to the road.

The existing retaining wall needs frequent inspection and maintenance by workers, for example, the soil accumulation condition at the upper end is inspected, for example, when soil accumulation is hasty on the road, the soil accumulation needs to be quickly and timely caught up for processing, the operation is time-consuming and labor-consuming for the workers, particularly, the workers encounter rainy days, in a mountain and soil area, the geology of a hillside is soft, the phenomenon that earthwork collapses is very easy to happen, once the earthwork collapses, great influence is brought to the driving of the road, the existing danger is very high, for the workers for road maintenance, the cleaning of the earthwork of the road is also a small operation, and the normal driving of vehicles on the road can be greatly influenced in the cleaning period.

Due to the technical defects in the prior art, the technical problems to be solved by the technical personnel in the field are urgent; therefore, a safety auxiliary device for a road construction retaining wall is very important.

Disclosure of Invention

In view of the above situation, in order to overcome the defects of the prior art, the invention provides a road construction retaining wall safety auxiliary device, which effectively solves the problems that the existing road construction retaining wall has insufficient safety performance, cannot effectively solve the problem that soil at the upper end of a hillside slides to a road and easily slides and collapses on the hillside in rainy days, once the soil slides to the road, the road driving is greatly influenced, the danger is high, and workers for road maintenance are difficult to clean.

The invention is used at a road turning part, comprises an arc-shaped road and an arc-shaped hillside, and is characterized by comprising an arc-shaped retaining wall arranged between the road and the hillside, wherein a groove is arranged between the retaining wall and the hillside, the groove is provided with a lifting plate in a sliding fit manner along the vertical direction, the retaining wall is provided with a second groove along the vertical direction, a standby baffle plate is arranged in the second groove in a sliding fit manner along the vertical direction, and two ends of the retaining wall are both fixed with supporting columns;

the upper ends at the two ends of the lifting plate are respectively fixed with a traction rope, the upper ends of the supporting columns are respectively fixed with a fixed pulley, and the upper ends of the two traction ropes are respectively connected with the upper ends at the two ends of the standby baffle plate through the guide of different fixed pulleys, so that when earthwork slides to the upper end of the lifting plate, the lifting plate is gradually sunk, and the standby baffle plate is gradually raised.

Preferably, the standby baffle comprises a bottom plate arranged at the lower end, the upper end of the bottom plate is fixedly connected with a top plate through a plurality of connecting rods, the bottom plate is arranged in a sliding fit with the second groove, the upper end of the second groove is arranged at the initial state of the top plate, and a flexible blocking net is arranged between the bottom plate and the top plate.

Preferably, a drainage channel is arranged between the road and the retaining wall and arranged along the length direction of the retaining wall, the lifting plate is uniformly penetrated and provided with a plurality of drainage through holes along the vertical direction, and a plurality of drainage pipelines which are communicated with the drainage channel and are obliquely arranged are arranged at the bottom of the groove.

Preferably, the lower extreme of lifter plate turning department is provided with the lifter, the bottom of recess is seted up along vertical direction with the lift groove that the lifter corresponds, the lifter with lift groove sliding fit sets up, the lower extreme at reserve baffle both ends all is provided with the spring, the upper end and the reserve baffle lower extreme fixed connection of spring, the lower extreme of spring and the bottom fixed connection of second recess.

Preferably, an auxiliary retaining wall fixedly arranged with the retaining wall is arranged between the retaining wall and the road, the auxiliary retaining wall is arranged along the length direction of the retaining wall and is arranged in a ladder shape in the vertical direction, and an auxiliary groove is formed in the auxiliary retaining wall.

Preferably, the both ends of retaining wall all are provided with water storage device along vertical direction, water storage device includes to set up along vertical direction and fixes at subaerial inside hollow water storage tank, the upper end of water storage tank is provided with the funnel, the lower extreme of funnel sets up with the inside intercommunication of water storage tank, the roof is provided with the rainwater pipeline of seting up towards the crooked position slope along its length direction, the roof evenly is provided with a plurality of water injection pipes that communicate with rainwater pipeline along its length direction towards one side of recess, the positive upper end of lifter plate is arranged in the exit of water injection pipe, hose and rainwater pipeline intercommunication are passed through to the upper end of water storage tank.

Preferably, a push plate is arranged inside the water storage tank in a sliding fit manner along the vertical direction, a lifting device is arranged on one side, close to the retaining wall, of the push plate, the lifting device comprises a guide pin arranged on one side, close to the retaining wall, of the push plate, the water storage tank is provided with a sliding groove of the guide pin along the vertical direction, the sliding groove is communicated with a cavity arranged inside a side plate of the water storage tank and arranged along the vertical direction, two belt pulleys arranged in a rotating fit manner with the water storage tank are arranged inside the cavity along the vertical direction, the two belt pulleys are in transmission fit with each other through a belt, the belt is fixedly connected with the guide pin, so that the belt pulleys drive the push plate to lift along the vertical direction when rotating, and the belt isolates;

the rotating shaft of the belt pulley positioned at the upper end extends to the outer side of the water storage tank and is fixedly provided with a gear, and two ends of the standby baffle are fixedly provided with racks which are respectively meshed with the two gears along the vertical direction.

Preferably, a second belt pulley is coaxially fixed on the gear, a signal transmitting box is fixed at the upper end of the supporting column, a third belt pulley which is in running fit with the supporting column is arranged at the lower end of the signal transmitting box, the second belt pulley and the third belt pulley are in transmission fit through a second belt, a cam is coaxially fixed on the third belt pulley, and the cam is located at the lower end of the signal transmitting box;

the cam upper end is provided with rather than being in the coplanar switch, the switch sets up at signal transmission box lower extreme, signal transmission box inside is provided with the signal transmitter with switch electric connection, signal transmitter can give total control platform with the signal transmission, the protruding department of cam initial state is towards the lower extreme, the cam rotates and can touches the switch of opening.

The retaining wall has the advantages that the structure is ingenious, the practicability is high, the retaining wall can effectively protect and reinforce the foundation of the hillside, prevent filled soil or soil from deforming and destabilizing, and support covering soil or broken rock stratum which may collapse on the hillside; when earthwork slips to the upper end of the lifting plate due to collapse or rain, the standby baffle plate rises to enlarge the space of the groove, and the space of the groove for storing the earthwork is enlarged due to sinking of the lifting plate, so that the situation that the soil slip and the silt at the upper end of a hillside slide down on the road continuously is avoided, great hidden danger is brought to driving safety of the road, the soil accumulated at the upper end of the groove is washed by rainwater to form muddy water, the muddy water is discharged into the groove through the drainage through hole, and when the muddy water enters the groove, the muddy water is discharged into the drainage channel through the drainage channel and finally discharged, the soil at the upper end of the groove is gradually washed by the rainwater, the accumulated amount of the soil is gradually reduced, and the workload of workers for subsequently cleaning the soil in the groove is greatly reduced; compared with the traditional retaining wall, the device greatly reduces the landslide and the danger of soil sliding to the road, and the parts of the device are simple to replace and maintain and have lower manufacturing cost.

Drawings

Fig. 1 is a perspective view of the present invention.

FIG. 2 is a schematic top view of the present invention.

Fig. 3 is a side view of the present invention, schematically illustrated in fig. 1.

Fig. 4 is a schematic perspective view illustrating a state where soil is piled up according to the present invention.

Fig. 5 is a perspective view of the lifter plate and the standby screen in an assembled relationship according to the present invention.

FIG. 6 is a schematic top view of the assembled relationship of the lifter plate and the backup stop of the present invention.

Fig. 7 is a perspective view of the retaining wall of the present invention.

FIG. 8 is a schematic top view of a retaining wall of the present invention.

FIG. 9 is a perspective view showing the construction of the inner part of the retaining wall of the present invention.

FIG. 10 is a schematic perspective top view of a retaining wall of the present invention.

Fig. 11 is a perspective view of the backup baffle of the present invention.

FIG. 12 is a schematic partial cross-sectional view of a backup baffle of the present invention.

Fig. 13 is a plan view illustration of the lifter plate of the present invention.

Fig. 14 is a perspective view of the spare guard and the lift device of the present invention in a mated relationship.

FIG. 15 is an enlarged view of the point A in FIG. 14 according to the present invention.

Fig. 16 is a perspective view of the water storage tank according to the present invention.

FIG. 17 is a perspective view of the internal mechanism of the water storage tank of the present invention.

Fig. 18 is a perspective view of the internal structure of the water storage tank of the present invention.

Fig. 19 is a side view of the present invention, schematically illustrated in fig. 2.

FIG. 20 is an enlarged view of FIG. 19 at B.

FIG. 21 is a perspective view of a water reservoir according to the present invention.

Reference numerals: 1. a highway; 2. a hillside; 3. a retaining wall; 4. a groove; 5. a lifting plate; 6. a second groove; 7. a standby baffle plate; 8. a support pillar; 9. a hauling rope; 10. a fixed pulley; 11. a base plate; 12. a connecting rod; 13. a top plate; 15. a flexible barrier net; 16. a drainage channel; 17. a drain through hole; 18. a water discharge pipeline; 19. a lifting rod; 20. a lifting groove; 21. a spring; 22. an auxiliary retaining wall; 23. a secondary groove; 24. a water storage device; 25. a water storage tank; 26. a funnel; 27. a rainwater pipeline; 28. a water injection pipe; 29. a hose; 30. pushing the plate; 31. a lifting device; 32. a guide pin; 33. a sliding groove; 34. a cavity; 35. a belt pulley; 36. a belt; 37. a gear; 38. a rack; 39. a second pulley; 40. a signal transmitting box; 41. a third belt pulley; 42. a second belt; 43. a cam; 44. and (4) switching.

Detailed Description

The foregoing and other aspects, features and advantages of the invention will be apparent from the following more particular description of embodiments of the invention, as illustrated in the accompanying drawings in which reference is made to figures 1 to 21. The structural contents mentioned in the following embodiments are all referred to the attached drawings of the specification.

Exemplary embodiments of the present invention will be described below with reference to the accompanying drawings.

The embodiment I is a road construction retaining wall safety auxiliary device, which is used in a road turning position and a road turning position, and has a blind field area for a driver driving a vehicle, if the driver drives on a straight road, if landslide and silt of a hill slide and are accumulated on the road surface, the driver can take a braking measure to process in time, but once the landslide and the silt at the turning position slide and are accumulated, the danger degree obviously rises for the driver, please refer to the state of figure 3, at the moment, when the driver faces a turning problem, the situation of the turning position can not be observed very timely, so that the potential safety hazard problem at the turning position is a big problem of road driving safety, and therefore, the retaining wall at the turning position is more important; the retaining wall aims at solving the problems that the existing retaining wall can only prevent the sliding soil and the silt at the lower end of the hillside from sliding and accumulating on the road surface, but the soil at the upper end of the hillside cannot prevent the sliding soil and the silt at the upper end of the hillside from sliding and accumulating on the upper end of the retaining wall, and when the sliding soil and the silt at the upper end of the hillside continue to slide, the retaining wall is easy to slide to the road, and thus great hidden danger is brought to the driving safety of the road; however, the retaining wall cannot be built too high, because one side of the retaining wall is a road for driving, the retaining wall with too high obviously has great danger, and compared with a retaining wall with low height, the retaining wall with higher height has higher risk of collapse, which may bring greater danger to pedestrians on the road;

for the above problems, please refer to fig. 1, which includes an arc-shaped road 1 and an arc-shaped hillside 2, that is, the device is used at a road curve, and the device is mainly suitable for a soil slope zone, and includes an arc-shaped retaining wall 3 arranged between the road 1 and the hillside 2, the retaining wall 3 can effectively protect and reinforce the foundation of the hillside 2, prevent filled soil or soil from deforming and destabilizing, and support a covering soil or broken rock stratum which may collapse on the hillside; a groove 4 is formed between the retaining wall 3 and the hillside 2, the groove 4 can be used for storing sundries such as soil sliding from the upper end of the hillside 2, and the sundries such as soil are prevented from directly sliding onto the road 1 to affect the normal traffic of the road and the safety of pedestrians, the groove 4 is provided with a lifting plate 5 in a sliding fit manner along the vertical direction, referring to fig. 1, 4, 5 and 6, the retaining wall 3 is provided with a second groove 6 along the vertical direction, referring to fig. 7 and 8, a standby baffle 7 is arranged in the second groove 6 in a sliding fit manner along the vertical direction, the standby baffle 7 has the function that when too much soil is stored in the groove 4, the standby baffle 7 can be lifted to block the soil in the groove 7, so that the too much soil is prevented from sliding onto the road 1, and supporting columns 8 are fixed at two ends of the retaining wall 3;

the upper ends of the two ends of the lifting plate 5 are respectively fixed with traction ropes 9, the upper ends of the supporting columns 8 are respectively fixed with fixed pulleys 10, the upper ends of the two traction ropes 9 are respectively connected with the upper ends of the two ends of the standby baffle 7 after being guided by the different fixed pulleys 10, please refer to fig. 5, the fixed pulleys 10 are arranged inside the supporting columns 8, the service life of parts is ensured, the practicability of the device is better, the supporting columns 8 are provided with channels of the traction ropes 9 along the vertical direction, so that when earth slides to the upper ends of the lifting plates 5, the lifting plates 5 gradually sink and the standby baffle 7 gradually rises, namely when the slippery soil and silt on the upper ends of hillsides slide are deposited on the upper ends of the retaining walls, the soil is firstly deposited on the upper ends of the grooves 4, and when the deposited soil gradually increases, when the gravity of the soil gradually increases, the pressure on the lifting plates 5 gradually increases, and then the lifting plates 5 are pressed to move towards the lower ends, when the lifting plate 5 moves towards the lower end, the traction ropes 9 at the two ends can be synchronously driven to move towards the lower end, and the traction ropes 9 drive the standby baffle 7 to rise under the guiding action of the fixed pulley 10, so that the space of the groove 4 is increased, and the space of the groove 4 for storing the earthwork is increased due to the sinking of the lifting plate 5; the spare baffle 7 can effectively prevent the sliding soil and the silt at the upper end of the hillside from sliding and accumulating, and avoids the problem that in the prior art, when the sliding soil and the silt at the upper end of the hillside slide and accumulate at the upper end of the retaining wall, although the upper end of the retaining wall has a certain retaining effect, the sliding soil and the silt at the upper end of the hillside slide and easily slide to the road when continuously sliding, so that great hidden danger is brought to the driving safety of the road; when earthwork is accumulated at the upper end of the groove 4, the standby baffle 7 rises to provide necessary safety protection for the highway 1, after road maintenance workers clean the earthwork at the upper end of the groove 4, the standby baffle 7 can sink under the action of gravity to restore the initial state, then the lifting plate 5 is driven reversely to gradually rise to restore the initial state, and at the moment, the device can be repeatedly used for carrying out safety protection on the road;

when the retaining wall 3 is used specifically, firstly, the retaining wall can effectively protect and reinforce the foundation of the hillside 2, prevent filled soil or soil from deforming and destabilizing, and support covering soil or broken rock stratum which may collapse on the hillside; when the earth slips to the upper end of the lifting plate 5 due to collapse or rain, firstly, the upper end of the lifting plate 5 at the upper end of the groove 4 is stocked, along with the gradual increase of the stocked earth, the pressure on the lifting plate 5 is gradually increased when the gravity of the earth is gradually increased, then the lifting plate 5 is pressed by the earth to move towards the lower end, when the lifting plate 5 moves towards the lower end, the traction ropes 9 at the two ends are synchronously driven to move towards the lower end, and the traction ropes 9 drive the standby baffle 7 to rise under the guiding action of the fixed pulley 10, so that the space of the groove 4 is increased in the process, and the space of the groove 4 for storing the earth is increased due to the sinking of the lifting plate 5; the spare baffle 7 can effectively prevent the sliding soil and the silt at the upper end of the hillside from sliding and accumulating, and avoids the problem that in the prior art, when the sliding soil and the silt at the upper end of the hillside slide and accumulate at the upper end of the retaining wall, although the upper end of the retaining wall has a certain retaining effect, the sliding soil and the silt at the upper end of the hillside slide and easily slide to the road when continuously sliding, so that great hidden danger is brought to the driving safety of the road; when the earthwork is piled up in the upper end position of the groove 4, the standby baffle 7 rises to provide necessary safety protection for the highway 1, road maintenance workers can sink under the action of gravity to recover the initial state after cleaning the earthwork at the upper end of the groove 4, then the lifting plate 5 is reversely driven to gradually rise to recover the initial state, and the device can be repeatedly used for carrying out safety protection on the road.

In the second embodiment, referring to fig. 4, 5 and 11, based on the first embodiment, the standby baffle 7 includes a bottom plate 11 disposed at the lower end, the upper end of the bottom plate 11 is fixedly connected with a top plate 13 through a plurality of connecting rods 12, the bottom plate 11 is disposed in sliding fit with the second groove 6, the top plate 13 is disposed at the upper end of the second groove 6 in an initial state, a flexible blocking net 15 is disposed between the bottom plate 11 and the top plate 13, the flexible blocking net 15 has a good soil blocking effect, compared with an integrated baffle, the flexible blocking net 15 is more convenient to maintain and replace, the cost of the device is greatly reduced, the flexible blocking net 15 is disposed inside the second groove 6 in a normal state, when a certain amount of soil is accumulated at the upper end of the lifting plate 5, the lifting plate 5 can be pressed to move toward the lower end, and then the flexible blocking net 15 is lifted, the flexible blocking net 15 is disposed inside the second groove 6 in a normal state, the flexible blocking net 15 is protected, and the service life of the flexible blocking net 15 is prolonged.

In the third embodiment, on the basis of the first embodiment, the interior of the groove 4 may be loosened and collapsed by soil on the hillside 2, or soil sliding down in a rainy day may be accumulated, especially, a large amount of rain water is accumulated at the upper end of the groove 4 in a rainy day, which may cause pressure on the device, affect the service life of the device, and may spread to the road 2 when the muddy water is excessively accumulated, in order to solve the problem, referring to fig. 3, 4, 6, 8, 9, and 10, a drainage channel 16 is disposed between the road 1 and the retaining wall 3, the drainage channel 16 may also be disposed at the lower end of the retaining wall 3, the drainage channel 16 is disposed along the length direction of the retaining wall 3, the end of the drainage channel 16 may be led to a suitable place, such as a ditch, and the like for drainage, the lifting plate 5 is uniformly perforated with a plurality of drainage through holes 17 along the vertical direction, the bottom of the groove 4 is provided with a plurality of obliquely arranged drainage pipelines 18 communicated with the drainage channel 16, and as shown in fig. 9, the obliquely arranged drainage pipelines are arranged to facilitate drainage; when the rain falls, the soil accumulated at the upper end of the groove 4 is washed by rainwater to form muddy water, the muddy water is discharged into the groove 4 through the plurality of water discharge through holes 17, and when the muddy water enters the groove 4, the muddy water is discharged into the water discharge channel 16 through the water discharge pipeline 18 and finally discharged;

when muddy water is discharged, soil at the upper end of the groove 4 is gradually washed away by rainwater, and then the storage amount of the soil is gradually reduced, so that the workload of workers for cleaning the soil in the groove 4 subsequently is greatly reduced, and the quantity of the soil sliding is generally not large, so that the workers are not required to clean the soil after the rainwater is cleaned in many cases, and the workload of the workers is greatly reduced;

this embodiment is when specifically using, and when rainy day, the earth that recess 4 upper end was hoarded is formed muddy water by the rainwash, and muddy water is arranged to recess 4 inside via a plurality of drainage through holes 17, and when muddy water got into recess 4 inside, then via drainage pipe 18 row water drainage channel 16, finally arranges away, and the earth of recess 4 upper end is by the gradual washing away of rainwater, then the volume of hoarding of earth reduces gradually, the subsequent work load of clearing up the inside earth of recess 4 of staff that has significantly reduced.

In a fourth embodiment, on the basis of the first embodiment, in order to ensure the effective operation of the device, referring to fig. 10 and 13, a lifting rod 19 is disposed at the lower end of the turning position of the lifting plate 5, a lifting groove 20 corresponding to the lifting rod 19 is vertically disposed at the bottom of the groove 4, the lifting rod 19 and the lifting groove 20 are disposed in a sliding fit manner, the lifting rod 19 and the lifting groove 20 are disposed to prevent the upper end of one end of the lifting plate 5 from sliding off too much soil to cause imbalance of the lifting plate 5 and further affect the effective operation of the device, springs 21 are disposed at the lower ends of the two ends of the standby baffle 7, the upper ends of the springs 21 are fixedly connected with the lower end of the standby baffle 7, the lower ends of the springs 21 are fixedly connected with the bottom of the second groove 6, referring to fig. 5, the springs 21 are used to ensure that when the soil in the groove 4 is gradually cleaned, because gravity reduces, and under the effect of spring 21 elasticity for lifter plate 5 and reserve baffle 7 are automatic to be replied initial state, and in the in-process that lifter plate 5 resumes initial state, drive the earth of upper end gradually and rise, great help staff's clearance hoarded earth, make work efficiency obtain improving.

Fifth embodiment, on the basis of second embodiment, in order to realize the better safety protection effect to retaining wall 3, and prevent that the earth of recess 4 upper end from overflowing to highway 1 at the in-process of hoarding, please refer to fig. 1 and 7, have between retaining wall 3 and the highway 1 with retaining wall 3 fixed vice retaining wall 22 that sets up, vice retaining wall 22 has played the protection reinforcing effect to retaining wall 22 to a certain extent, vice retaining wall 22 sets up and is the echelonment setting along retaining wall 3 length direction, the inside vice retaining wall 22 is provided with vice recess 23, and vice recess 23 can direct cavity setting, also can plant the prosperous vegetation of root system, prevents that the earth on hillside 2 from sliding to highway 1.

Sixth embodiment, on the basis of the second embodiment, the retaining wall 3 is provided at both ends thereof with water storage devices 24 along the vertical direction, the water storage devices 24 are mainly used for storing water, for the hillside 2, the probability of soil sliding and soil collapse in rainy weather is greatly enhanced, and in other cases, the probability of soil sliding and soil collapse is low, so that the water storage device 24 mainly aims at summer with heavy rainy weather, please refer to fig. 1, the water storage device 24 comprises a hollow water storage tank 25 fixed on the ground along the vertical direction, the upper end of the water storage tank 25 is provided with a funnel 26, the lower end of the funnel 26 is communicated with the interior of the water storage tank 25, rainwater can better enter the interior of the water storage tank 25 through the funnel 26 at the upper end, the top plate 13 is provided with a rainwater pipeline 27 inclined towards the bending position along the length direction thereof, please refer to fig. 12, a plurality of water injection pipes 28 communicated with a rainwater pipeline 27 are uniformly arranged on one side of the top plate 13 facing the groove 4 along the length direction of the top plate, please refer to fig. 11, wherein an outlet of each water injection pipe 28 is arranged at the upper end of the lifting plate 5, the upper end of the water storage tank 25 is communicated with the rainwater pipeline 27 through a hose 29, namely, the inside of the upper end of the water storage tank 25 is communicated with the rainwater pipeline 27, when water overflows to a through hole of the hose 29 at the upper end of the water storage tank 25, the water flows into the rainwater pipeline 27 through the hose 29, and the hose 29 is arranged to lift up the standby baffle 7, and the hose 29 can lift up along with the standby baffle;

this embodiment is when specifically using, at first with the inside water of filling up of water storage tank 25, perhaps when rainwater weather, the rainwater passes through funnel 26 and gets into water storage tank 25, can flow into inside rainwater pipeline 27 through hose 29 when water inside water storage tank 25 rises to hose 29 through-hole of upper end, then pour into the upper end of recess 4 with the rainwater through water injection pipe 28, earth water injection to the recess 4 upper end, make the earth of recess 4 upper end become muddy water, then discharge to inside recess 4 through a plurality of drainage through-hole 17, when muddy water gets into inside recess 4, then discharge into drainage channel 16 via drainage pipe 18, finally drain away, reduce the earthwork volume that the recess 4 upper end exists.

Seventh embodiment, on the basis of the sixth embodiment, in order to make the water storage tank 25 work better, a push plate 30 is disposed inside the water storage tank 25 in a sliding fit manner along the vertical direction, please refer to fig. 17 and 18, a lifting device 31 is disposed on one side of the push plate 30 close to the retaining wall 3, the lifting device 31 includes a guide pin 32 on one side of the push plate 30 close to the retaining wall 3, a sliding groove 33 of the guide pin 32 is disposed along the vertical direction on the water storage tank 25, the sliding groove 33 is communicated with a cavity 34 disposed inside a side plate of the water storage tank 25 in the vertical direction, two belt pulleys 35 rotatably fitted with the water storage tank 25 are disposed inside the cavity 34 along the vertical direction, the two belt pulleys 35 are in a transmission fit via a belt 36, the belt 36 is fixedly connected with the guide pin 32, so that the push plate 30 is driven to lift along the vertical direction when the belt 35 rotates, the belt 36 separates the sliding groove 33 from the cavity 34, and it should be noted here that when the push plate 30 is raised, water should be prevented from leaking to the lower end of the baffle 30, i.e., the lower end and the upper end of the push plate 30 are sealed by the guide pin 32 and the belt 36;

referring to fig. 14 and 15, a gear 37 is fixed outside the water storage tank 25 and a rotating shaft of the belt pulley 35 at the upper end extends to the water storage tank, a rack 38 engaged with the two gears 37 is fixed at both ends of the standby baffle 7 along the vertical direction, that is, when the standby baffle 7 is lifted, the rack 38 drives the engaged gear 37 to rotate, and then drives the belt pulley 35 to rotate, the belt 36 is driven to rotate in the process of rotating the two belt pulleys 35, and finally the guide pin 32 is driven to move towards the upper end, and the fixed push plate 30 is driven to move towards the upper end in the process of moving the guide pin 32 towards the upper end, where the stroke of the guide pin 32 is reasonable, that is, when the standby baffle 7 is lifted to the uppermost end, the guide pin 32 can be driven to the upper end inside the water storage tank 25 by the rotating shaft of the gear 37, and when the push plate 30 falls, the guide pin 32 is driven.

When the embodiment is used specifically, firstly, the inside of the water storage tank 25 is filled with water, or when water is accumulated inside in a rainy day, in a non-rainy day, when soil on a hillside 2 is loosened and collapsed, or soil sliding down under other factors is accumulated, at this time, when the lifting plate 5 moves towards the lower end, the pulling ropes 9 at both ends are simultaneously driven to move towards the lower end, through the guiding action of the fixed pulley 10, the pulling ropes 9 drive the standby baffle 7 to rise, when the standby baffle 7 rises, the rack 38 drives the meshed gear 37 to rotate, and then the belt pulley 35 is driven to rotate, the belt 36 is driven to rotate in the rotating process of the two belt pulleys 35, finally the guide pin 32 is driven to move towards the upper end, in the process that the guide pin 32 moves towards the upper end, the fixed push plate 30 is driven to move towards the upper end, so that water inside the water storage tank 25 is driven to rise, when the water inside the water storage tank 25 rises to the through hole of the hose 29 at the upper end, the hose 29 can flow into the, then pour into the upper end of recess 4 with the rainwater through water injection pipe 28, to the earth water injection of recess 4 upper end for the earth of recess 4 upper end becomes muddy water, then discharges to inside recess 4 through a plurality of drainage through-holes 17, when muddy water gets into inside recess 4, then via drainage pipe 18 row into drainage channel 16, finally discharges, reduces the earthwork volume that the recess 4 upper end exists.

In an eighth embodiment, on the basis of the seventh embodiment, in order to enable highway maintenance personnel to timely obtain dangerous situations and improve the working efficiency, please refer to fig. 18, 19 and 20, the gear 37 is coaxially fixed with a second belt pulley 39, the upper end of the supporting column 8 is fixed with a signal transmitting box 40, the lower end of the signal transmitting box 40 is provided with a third belt pulley 41 which is rotatably matched with the supporting column 8, the second belt pulley 39 and the third belt pulley 41 are in transmission matching through a second belt 42, the third belt pulley 41 is coaxially fixed with a cam 43, and the cam 43 is located at the lower end of the signal transmitting box 40;

the upper end of the cam 43 is provided with a switch 44 which is positioned on the same plane with the cam, the switch 44 is arranged at the lower end of the signal transmitting box 40, a signal transmitter which is electrically connected with the switch 44 is arranged in the signal transmitting box 40, the signal transmitter can transmit a signal to the master control platform, the convex part of the cam 43 in the initial state faces to the lower end, and the cam 43 rotates to touch the switch 44;

this embodiment is when specifically using, when reserve baffle 7 rises, rack 38 drives the gear 37 rotation of meshing, then drive coaxial fixed connection's second belt pulley 39 and rotate, it rotates to drive third belt pulley 41 through second belt 42 when second belt pulley 39 rotates, it rotates to drive cam 43 when third belt pulley 41 rotates, the protruding department of cam 43 initial condition is towards the lower extreme, cam 43 rotates and can touch opening switch 44, when closing 44 and opening, the inside signal transmitter of control signal transmission box 40 gives total control platform signal, total control platform is via staff remote monitoring, can monitor the retaining wall of many places, here signal transmitter, total control platform is prior art, no longer describe repeatedly.

When the invention is used specifically, firstly, the retaining wall 3 can effectively protect and reinforce the foundation of the hillside 2, prevent the filled soil or the soil body from deforming and destabilizing, and support the covering soil body or the broken rock stratum which may collapse on the hillside; when the earth slips to the upper end of the lifting plate 5 due to collapse or rain, firstly, the upper end of the lifting plate 5 at the upper end of the groove 4 is stocked, along with the gradual increase of the stocked earth, the pressure on the lifting plate 5 is gradually increased when the gravity of the earth is gradually increased, then the lifting plate 5 is pressed by the earth to move towards the lower end, when the lifting plate 5 moves towards the lower end, the traction ropes 9 at the two ends are synchronously driven to move towards the lower end, and the traction ropes 9 drive the standby baffle 7 to rise under the guiding action of the fixed pulley 10, so that the space of the groove 4 is increased in the process, and the space of the groove 4 for storing the earth is increased due to the sinking of the lifting plate 5; the spare baffle 7 can effectively prevent the sliding soil and the silt at the upper end of the hillside from sliding and accumulating, and avoids the problem that in the prior art, when the sliding soil and the silt at the upper end of the hillside slide and accumulate at the upper end of the retaining wall, although the upper end of the retaining wall has a certain retaining effect, the sliding soil and the silt at the upper end of the hillside slide and easily slide to the road when continuously sliding, so that great hidden danger is brought to the driving safety of the road; when earthwork is accumulated at the upper end of the groove 4, the standby baffle 7 rises to provide necessary safety protection for the highway 1, after road maintenance workers clean the earthwork at the upper end of the groove 4, the standby baffle 7 can sink under the action of gravity to restore the initial state, then the lifting plate 5 is driven reversely to gradually rise to restore the initial state, and at the moment, the device can be repeatedly used for carrying out safety protection on the road;

the interior of the water storage tank 25 is filled with water, or in rainy days, rainwater enters the water storage tank 25 through the funnel 26, when the water in the water storage tank 25 rises to the through hole of the hose 29 at the upper end, the rainwater flows into the rainwater pipeline 27 through the hose 29, then the rainwater is injected into the upper end of the groove 4 through the water injection pipe 28, and the soil at the upper end of the groove 4 is injected with water, so that the soil at the upper end of the groove 4 forms muddy water which is then discharged into the groove 4 through the plurality of water discharge through holes 17, and when the muddy water enters the groove 4, the muddy water is then discharged into the water discharge channel 16 through the water discharge pipe 18 and finally discharged, and the amount of soil existing at the upper end; the soil at the upper end of the groove 4 is gradually washed away by rainwater, so that the storage amount of the soil is gradually reduced, and the workload of workers for cleaning the soil in the groove 4 subsequently is greatly reduced;

the water storage tank 25 is filled with water, or when water is stored in the water storage tank in a rainwater weather, when soil on a hillside 2 is loosened and collapsed in a non-rainwater weather, or soil below the hillside 2 is accumulated in a case of other factors, at this time, when the lifting plate 5 moves towards the lower end, the pulling ropes 9 at both ends are synchronously driven to move towards the lower end, through the guiding effect of the fixed pulley 10, the pulling ropes 9 drive the standby baffle 7 to rise, when the standby baffle 7 rises, the rack 38 drives the meshed gears 37 to rotate, and then the belt pulleys 35 are driven to rotate, the belt 36 is driven to rotate in the process that the two belt pulleys 35 rotate, finally the guide pin 32 is driven to move towards the upper end, and in the process that the guide pin 32 moves towards the upper end, the fixed push plate 30 is driven to move towards the upper end, so that water in the water storage tank 25 is driven to rise, and when the water in the water storage tank 25 rises to the through hole of the hose 29 at the upper, then, rainwater is injected into the upper end of the groove 4 through the water injection pipe 28, soil at the upper end of the groove 4 is injected with water, the soil at the upper end of the groove 4 forms muddy water, the muddy water is discharged into the groove 4 through the plurality of water discharge through holes 17, and when the muddy water enters the groove 4, the muddy water is discharged into the water discharge channel 16 through the water discharge pipe 18 and finally discharged, so that the amount of soil existing at the upper end of the groove 4 is reduced;

when reserve baffle 7 rises, rack 38 drives the gear 37 rotation of meshing, then drive coaxial fixed connection's second belt pulley 39 and rotate, it rotates to drive third belt pulley 41 through second belt 42 when second belt pulley 39 rotates, it rotates to drive cam 43 when third belt pulley 41 rotates, the protruding department of cam 43 initial state is towards the lower extreme, cam 43 rotates and can touch start switch 44, when closing 44 and opening, the signal transmitter of control signal transmission box 40 inside gives total control platform signal, total control platform is via staff's remote monitoring, can monitor the retaining wall in many places, here signal transmitter, total control platform is prior art, no longer repeated.

Claims

1. The road construction retaining wall safety auxiliary device is used at a road turning position, comprises an arc-shaped road (1) and an arc-shaped slope (2), and is characterized by comprising an arc-shaped retaining wall (3) arranged between the road (1) and the slope (2), wherein a groove (4) is formed between the retaining wall (3) and the slope (2), the groove (4) is provided with a lifting plate (5) in a sliding fit manner along the vertical direction, the retaining wall (3) is provided with a second groove (6) along the vertical direction, a standby baffle (7) is arranged in the second groove (6) in a sliding fit manner along the vertical direction, and supporting columns (8) are fixed at two ends of the retaining wall (3);

the upper end at lifter plate (5) both ends all is fixed with haulage rope (9), the upper end of support column (8) all is fixed with fixed pulley (10), two the upper end of haulage rope (9) is connected after leading through different fixed pulley (10) respectively the upper end at reserve baffle (7) both ends for when the earthwork slides to lifter plate (5) upper end, lifter plate (5) sink gradually and reserve baffle (7) rise gradually.

2. A road construction retaining wall safety auxiliary device according to claim 1, characterized in that the spare blocking plate (7) comprises a bottom plate (11) arranged at the lower end, the upper end of the bottom plate (11) is fixedly connected with a top plate (13) through a plurality of connecting rods (12), the bottom plate (11) is arranged in sliding fit with the second groove (6), the top plate (13) is arranged at the upper end of the second groove (6) in an initial state, and a flexible blocking net (15) is arranged between the bottom plate (11) and the top plate (13).

3. A road construction retaining wall safety aid according to claim 1, characterized in that a drainage channel (16) is provided between the road (1) and the retaining wall (3), the drainage channel (16) is provided along the length direction of the retaining wall (3), the lifting plate (5) is provided with a plurality of drainage through holes (17) uniformly penetrating along the vertical direction, and the bottom of the groove (4) is provided with a plurality of obliquely arranged drainage pipes (18) communicated with the drainage channel (16).

4. The safety auxiliary device for the road construction retaining wall according to claim 1, wherein a lifting rod (19) is arranged at the lower end of the turning position of the lifting plate (5), a lifting groove (20) corresponding to the lifting rod (19) is formed in the bottom of the groove (4) along the vertical direction, the lifting rod (19) and the lifting groove (20) are arranged in a sliding fit mode, springs (21) are arranged at the lower ends of the two ends of the standby baffle plate (7), the upper ends of the springs (21) are fixedly connected with the lower end of the standby baffle plate (7), and the lower ends of the springs (21) are fixedly connected with the bottom of the second groove (6).

5. A road construction retaining wall safety aid according to claim 2, characterized in that between the retaining wall (3) and the road (1) is a sub retaining wall (22) fixed to the retaining wall (3), the sub retaining wall (22) is arranged in a step shape along the length direction of the retaining wall (3) and in the vertical direction, and a sub groove (23) is arranged inside the sub retaining wall (22).

6. A road construction retaining wall safety aid according to claim 2, both ends of the retaining wall (3) are provided with water storage devices (24) along the vertical direction, the water storage device (24) comprises a hollow water storage tank (25) which is arranged and fixed on the ground along the vertical direction, the upper end of the water storage tank (25) is provided with a funnel (26), the lower end of the funnel (26) is communicated with the inside of the water storage tank (25), the roof (13) is provided with a rainwater pipeline (27) which is obliquely arranged towards the bending position along the length direction, one side of the top plate (13) facing the groove (4) is evenly provided with a plurality of water injection pipes (28) communicated with a rainwater pipeline (27) along the length direction, the outlet of the water injection pipe (28) is arranged at the right upper end of the lifting plate (5), the upper end of the water storage tank (25) is communicated with a rainwater pipeline (27) through a hose (29).

7. The safety auxiliary device for the road construction retaining wall according to claim 6, wherein the inside of the water storage tank (25) is provided with a push plate (30) in a sliding fit manner along a vertical direction, one side of the push plate (30) close to the retaining wall (3) is provided with a lifting device (31), the lifting device (31) comprises a guide pin (32) of the push plate (30) close to one side of the retaining wall (3), the water storage tank (25) is provided with a sliding groove (33) of the guide pin (32) along the vertical direction, the sliding groove (33) is communicated with a cavity (34) which is arranged inside a side plate of the water storage tank (25) and is arranged along the vertical direction, two belt pulleys (35) which are arranged in a rotating fit manner with the water storage tank (25) are arranged inside the cavity (34) along the vertical direction, the two belt pulleys (35) are in a transmission fit manner through a belt (36), and the belt (36) is fixedly connected with the guide, when the belt pulley (35) rotates, the push plate (30) is driven to lift along the vertical direction, and the belt (36) isolates the sliding groove (33) from the cavity (34);

the rotating shaft of the belt pulley (35) positioned at the upper end extends to the outer side of the water storage tank (25) and is fixed with a gear (37), and two ends of the standby baffle (7) are fixed with racks (38) which are respectively meshed with the two gears (37) along the vertical direction.

8. The road construction retaining wall safety auxiliary device according to claim 7, wherein the gear (37) is coaxially fixed with a second belt pulley (39), the upper end of the supporting column (8) is fixed with a signal transmitting box (40), the lower end of the signal transmitting box (40) is provided with a third belt pulley (41) which is rotatably matched with the supporting column (8), the second belt pulley (39) and the third belt pulley (41) are in transmission fit through a second belt (42), the third belt pulley (41) is coaxially fixed with a cam (43), and the cam (43) is positioned at the lower end of the signal transmitting box (40);

the upper end of the cam (43) is provided with a switch (44) which is located on the same plane as the cam, the switch (44) is arranged at the lower end of the signal transmitting box (40), a signal transmitter electrically connected with the switch (44) is arranged inside the signal transmitting box (40), the signal transmitter can transmit a signal to the master control platform, the protruding part of the initial state of the cam (43) faces the lower end, and the cam (43) rotates to touch the opening switch (44).